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# backend

Desenvolvimento do lado do servidor, APIs, bancos de dados e logica de negocios.

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Dealing with NetSuite's "Chatty" REST API? You Need a Virtual Schema.

Dealing with NetSuite's "Chatty" REST API? You Need a Virtual Schema.

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3 min read
Why does Python make simple things complex at scale? (And what most developers get wrong)

Why does Python make simple things complex at scale? (And what most developers get wrong)

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3 min read
Building Production-Ready Multi-Tenant SaaS in Rust with Actix-web

Building Production-Ready Multi-Tenant SaaS in Rust with Actix-web

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13 min read
LLM Gateway vs LLM Proxy vs LLM Router: What's the Difference?

LLM Gateway vs LLM Proxy vs LLM Router: What's the Difference?

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4 min read
PM2 vs Node Cluster vs Docker — What Actually Matters in Production

PM2 vs Node Cluster vs Docker — What Actually Matters in Production

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3 min read
API success is a lie: why “200 OK” doesn’t mean anything

API success is a lie: why “200 OK” doesn’t mean anything

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3 min read
The Journey of a Request in a Raft-Based KV Store

The Journey of a Request in a Raft-Based KV Store

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6 min read
Building Developer Tools That Scale: Lessons from Email Infrastructure

Building Developer Tools That Scale: Lessons from Email Infrastructure

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10 min read
@NotBlank vs @Column(nullable = false) vs @NotNull — Which one should you use?

@NotBlank vs @Column(nullable = false) vs @NotNull — Which one should you use?

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1 min read
I built an Express.js middleware that detects bots using behavioral scoring — and published it to npm

I built an Express.js middleware that detects bots using behavioral scoring — and published it to npm

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2 min read
How to Automate Currency Conversion in Your SaaS Billing System

How to Automate Currency Conversion in Your SaaS Billing System

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6 min read
Prioritize Your Traffic: Priority-Aware Bulkheads in Go

Prioritize Your Traffic: Priority-Aware Bulkheads in Go

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3 min read
Top API Security Vulnerabilities in 2026 (Real-World Breakdown)

Top API Security Vulnerabilities in 2026 (Real-World Breakdown)

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2 min read
PostgreSQL Performance Tuning on a 10TB Database: What Actually Worked

PostgreSQL Performance Tuning on a 10TB Database: What Actually Worked

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6 min read
🚨 Redis Mistake That Broke My Production System (Eviction Policy Lesson)

🚨 Redis Mistake That Broke My Production System (Eviction Policy Lesson)

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1 min read
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